| 摘要 |
Disclosed is technology, capable of backing up a specific product, stored and used in an IC card, by using a server in order to reuse the product afterward. Especially, when a new product needs to be stored in the IC card but storage space in the IC card is not sufficient, the technology is useful. A transaction serial number about the specific product, stored in the IC card, is backed up in order to reuse the product. According to the present invention, an IC card product issue method includes a storage step of receiving product information about a first product, installed in a first IC card, to store the information in a database. |
